172456-72020 Radiator Cap – High-Quality Aftermarket Replacement for Yanmar Excavators

Keep your Yanmar mini excavator’s cooling system pressurized and protected with this premium aftermarket 172456-72020 radiator cap. Engineered as a direct OEM replacement, it maintains proper coolant pressure to prevent overheating, boiling, and leaks, ensuring reliable performance in compact digging applications.

Key Features

• Prevents Overheating: Holds system pressure to raise coolant boiling point, protecting the engine from damage during heavy loads and hot conditions.
• Direct Fit Installation: Matches genuine Yanmar specs for quick, tool-free replacement – no modifications needed for fast maintenance.
• Built Tough for Heavy Duty Use: Durable construction resists corrosion, pressure cycles, and extreme temperatures for long-lasting sealing.
• Cost-Effective Alternative: OEM-level safety and performance at aftermarket pricing – essential for routine cooling system checks and repairs.
• Fast Shipping: In stock and ready to ship within 1-3 days.

Compatible Equipment Models

Specifications

Questions? Contact us for fitment confirmation or bulk pricing. We stand behind our parts with fast shipping and easy returns.

Related Yanmar Seal Kit Categories

Browse more Yanmar replacement parts or compare other hydraulic cylinder seal kits. For fitment confirmation, send the OEM part number, machine model and serial number through our inquiry form or WhatsApp.